Spiridonov, S, and A Kotov. 2020. “Quantitative Determination of Main Groups of Substances in Granules on the Basis of Medicinal Vegetable Raw Material for Treating Gastrointestinal Diseases”. Annals of Mechnikov’s Institute, no. 4 (July):39-43. https://journals.uran.ua/ami/article/view/208219.